Wireless input device



FIG. 1 is a front elevational view of a wireless input device bearing the design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top-front-right perspective view thereof; and,

FIG. 8 is a top-rear-left perspective view thereof.

The broken lines showing a portion of a wireless input device are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a wireless input device, as shown and described. 